 |
||||||||||||
 |
Coaxial Cables |  |
||||||||||
|
||||||||||||
|
||||||||||||
AQR860
Construction
| Inner conductor | Copper-clad Aluminium wire | Φ5.16 mm |
|---|---|---|
| Dielectric | Foam PE | Φ20.03 mm |
| Outer conductor | Welding solid aluminum tube | Φ21.84 mm |
| Sheath | PE/LSOH | Φ24.38 mm |
| Messager | optional |
Electrical & Mechanical Characteristics
Impedance :75±5 Ohm
Nominal capacitance :50 pF/m
Velocity of propagation:88%
Insulation resistance :>5000 Mohm.Km
Inner conductor resistance:1.90 Ohm/Km
Outer conductor resistance :1.06Ohm/Km
Installation temperature range:-40°C - +85 °C
Operating temperature range :-40°C - +85°C
Cable weight (approx.) :316kg/km
Attenuation
| Frequency(MHz) | Attenuation (dB/100 m) | Attenuation (dB/100 ft) |
|---|---|---|
| 5 | 0.3 | 0.09 |
| 50 | 1.05 | 0.32 |
| 250 | 2.3 | 0.7 |
| 300 | 2.49 | 0.76 |
| 350 | 2.72 | 0.83 |
| 400 | 2.89 | 0.88 |
| 450 | 3.12 | 0.95 |
| 500 | 3.28 | 1 |
| 550 | 3.48 | 1.06 |
| 600 | 3.61 | 1.1 |
| 750 | 4.07 | 1.24 |
| 865 | 4.36 | 1.33 |
| 1000 | 4.72 | 1.44 |
Return Loss
| 5-30 MHz | >30dB |
| 30-470 MHz | >30dB |
| 470-1000 MHz | >30dB |